Guangzhou Qichao Machinery Parts Co., Ltd.
| Origin | Guangdong, China |
| Condition | 100% Brand New |
| Supply Ability | 1000PCS/MONTH |
| Payment Terms | T/T |
| Type | Excavator Electrical Replacement Component |
| Packaging Details | Neutral Packing/Branded Packaging |
| Shipping Time | Dispatched within 1–7 working days post payment |
| Connector | 4-Wire Yellow Ring Waterproof Plug |
| OEM Reference No. | 21Q4-20811 |
| Place of Origin | China |
| Model Number | 21Q4-20811 |
| Brand Name | ZVEZDA |
View Detail Information
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Product Specification
| Origin | Guangdong, China | Condition | 100% Brand New |
| Supply Ability | 1000PCS/MONTH | Payment Terms | T/T |
| Type | Excavator Electrical Replacement Component | Packaging Details | Neutral Packing/Branded Packaging |
| Shipping Time | Dispatched within 1–7 working days post payment | Connector | 4-Wire Yellow Ring Waterproof Plug |
| OEM Reference No. | 21Q4-20811 | Place of Origin | China |
| Model Number | 21Q4-20811 | Brand Name | ZVEZDA |
| High Light | ODM excavator spares ，excavator spares Replacement ，21Q4-20811 | ||
This excavator throttle knob potentiometer corresponds to OEM number 21Q4-20811.It is installed inside the excavator cab to adjust the working speed of the engine.Equipped with 4-core wire and yellow ring waterproof plug for stable signal transmission.L-shaped metal mounting bracket provides reliable support during long-term operation.It can directly replace the original throttle knob with aging or signal failure.
| Specification | Information |
|---|---|
| Product Name | Excavator Throttle Knob Potentiometer |
| OEM Reference No. | 21Q4-20811 |
| Fitment | Excavator Cab Engine Speed Control System |
| Brand | ZVEZDA |
| Condition | 100% Brand New |
| Origin | Guangdong, China |
| Type | Excavator Electrical Replacement Component |
| Connector | 4-Wire Yellow Ring Waterproof Plug |
| Mounting Structure | L-Shaped Metal Fixed Bracket |
| Shipping Time | Dispatched within 1–7 working days post payment |
| Package | Standard Neutral Carton / Custom Branded Packing |
| 20Y-43-41780 | 331/30884 | VOE14543372 | 4520781 |
| 22U-06-22420 | 331/30885 | VOE14374345 | 4581230 |
| 22U-06-22380 | 331/30886 | VOE14496872 | 4601592 |
| 782-5301-301 | 701/80284 | VOE14721036 | 4632710 |
| 782-5301-302 | 701/80285 | VOE14832190 | 4678921 |
| 7825-30-1301 | 60117463 | VOE14265981 | 4721563 |
| 7825-30-1302 | 60117463LM | VOE14910247 | 4739125 |
| 7824-30-1600 | 11S-49 | VOE14153672 | 4756890 |
| 7861-92-4130 | 60117464 | VOE14089763 | 4772106 |
| 7861-92-4131 | 60117465 | 21Q4-20811 | 4789321 |
| 20Y-43-41781 | YQ05.251.046 | 21Q4-20812 | 4801234 |
| 20Y-43-41782 | YQ05.251.047 | 21Q4-20813 | 106-0107 |
| 22U-06-22390 | YQ05.251.048 | 21EN-32200 | 106-0108 |
| 22U-06-22400 | YN20S00002F3 | 21EN-32201 | 106-0109 |
| 7821-30-1500 | YN20S00002F4 | 21EN-32202 | 165-9569 |
| 7822-30-1200 | YN20S00002F5 | 31E5-40500 | 206-3305 |
| 7823-30-1400 | LQ50S00001P1 | 31E5-40501 | 134-0649 |
| 7826-30-1100 | LQ50S00001P2 | 31E5-40502 | 144-6670 |
| 7827-30-1000 | 8-98074-566-0 | 21M8-52010 | 152-8973 |
| 7828-30-0900 | 8-98074-567-0 | 21M8-52011 | 171-2540 |
| 7829-30-0800 | 4812369 | K1013846 | 183-4216 |
| 20Y-43-41790 | 256-7891 | 2552-1004 | 191-6527 |
| 20Y-43-41800 | VOE14412365 | 300661-00004A | 212-7890 |
| 22U-06-22410 | 21Q6-20820 | 300661-100004A | 223-1456 |
| 22U-06-22430 | K1013849 | 2552-1005 | 234-9871 |
| 4705919 | 332/G0912 | 300661-00005A | 245-3690 |
| 4341545 | 60117466 | K1013847 | VOE14542152 |
| 4614910 | YQ05.251.049 | K1013848 | VOE14659775 |
| 4468335 | YN20S00003F1 | 2552-1006 | 4669841 |
| 4656205 | 7820-30-1700 | 300661-00006A | 4371651 |
| 4716708 | 4791230 | 331/30884 | 4482963 |
| No. | Question | Answer |
|---|---|---|
| Q1 | Is the plug of this throttle knob waterproof? | This throttle potentiometer is fitted with a yellow ring waterproof plug to prevent short circuit caused by water and dust. |
| Q2 | What kind of mounting bracket does this knob adopt? | It uses an L-shaped metal bracket, which can be firmly fixed on the inner panel of the operation cab. |
| Q3 | Can this throttle knob replace the original damaged unit directly? | The internal resistance parameters and mounting dimensions are consistent with OEM standards for direct plug-and-play replacement. |
| Q4 | Do you support sample order for quality testing? | Yes, single-piece sample order is acceptable, goods will be arranged for delivery after payment confirmation. |
Company Details
Business Type:
Manufacturer
Total Annual:
5000000-10000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi... Guangzhou Qichao Machinery Co., Ltd. Premier Factory Specializing in R&D & Production of Excavator Electrical Spare Parts Based in Zhuji International Machinery City,Tianhe District,Guanazhou. Our full product lineup covers solenoid valves, sensors, throttle motors, controllers flameout swi...
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